CharacteristicsItscharacteristicsintermsofmechanicsarehightransverseandshearstrength,goodcomprehensivemechanicalpropertiessuchastoughnessandfatigue,aswellasthermalconductivity,electricalconductivity,w...

DefinitionWorkpiecereferstotheprocessingobjectinthemachiningprocess.Itcanbeasinglepartoracombinationofseveralpartsfixedtogether.Therearevarioustypesofworkpieceprocessingmethods,includingturning,millin...

BasicinformationHistoricalevolutionTracingthesourceIn2017,thegateoftheNationalShanghaiBusinessSchoolwasrebuilt(3photos).InSeptember1917,theNationalNanjingHigherNormalSchool(thepredecessoroftheNational...

GeneralalgorithmHirschmanproposedanindexforjudgingthedegreeofequalityofdistributionbasedontheLorenzcurve.Supposetheareabetweentheactualincomedistributioncurveandtheabsoluteequalitycurveofincomedistrib...

FeaturesInthematerialcivilizationandspiritualcivilizationofmankind,basicsciencehasthefollowingcharacteristics:①Itisareflectionofthemostessentiallawofmaterialmovement,anditisdifferentfromothersciences....

Synonymousflightsimulationgenerallyreferstosimulatedflight.IntroductionSimulatedflightisbasedoncomputerhardwareandsoftwaretechnology,usingtheInternetandlocalareanetworkenvironmenttoperformsimilartorea...

TimeThefirsttimeThefirstscientificandtechnologicalrevolution(fromthe1860stothemid-19thcentury)isalsoknownastheindustrialrevolution.ThebourgeoisieruledTheestablishmentofBritain’soverseastrade,slavetrad...

ThesynonymofTangTaizong(thesecondemperoroftheTangDynasty)generallyreferstoLiShimin(thesecondemperoroftheTangDynasty)CharacterrelationshipErrorcorrectionTurnofferrorcorrectionWifeQueenWendeAnerror10955...

DefinitionThereisalotofresearchanddiscussionontheissueofclassroomefficiency.Butthereisabasicdescription,namely:toachievethebestpossibleteachingeffectwithaslittletime,energyandmaterialinputaspossible.T...

IntroductionInthefieldsofmolecularbiologyandgenetics,genomereferstothesumofallgeneticmaterialofanorganism.ThesegeneticmaterialincludeDNAorRNA(viralRNA).GenomicDNAincludescodingDNAandnon-codingDNA,mito...

OverviewTheoreticalknowledgeandpracticalactivitiesareinterdependentandaffecteachother.Firstofall,theoreticalknowledgecomesfrompracticalactivities.Itisasummaryandsublimationofpracticalactivities.Practi...

Historie vývojeSmartphone(6 fotografií)První světově uznávaný chytrý telefon, IBM (osobní komunikační zařízení Simon) se zrodil v roce 1993, vyrobil jej IBM a BellSouthincooperation.Asanemergingtechnology,...

IntroductionTheroutercanalsobecalledagatewaydevice.TherouteristhenetworklayerrelayandthethirdlayerrelaytaskcompletedinOSI/RM.Itstoresandpacketforwardsthedatapacketsbetweendifferentnetworks.Itismainlyt...

ÚvodFolding@homescienceProtein je tvořen dlouhými řetězci. Protein je základní podmínkou biologického přežití. Jako enzymy jsou hnací silou všech biochemických reakcí. Jako basa...

Educationinformatization2.0willbringaboutthefollowingchanges:Changesintheviewofeducationalresources.Inthepast,wedigitizedknowledgeresourcesandmadethree-dimensionalresources,butthiswasnotenough.Weshoul...